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Total properties:
32
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Patent #:
|
|
Issue Dt:
|
06/24/1986
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Application #:
|
06713751
|
Filing Dt:
|
03/19/1985
|
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Title:
|
ACOUSTIC RANGING SYSTEM
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|
|
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Patent #:
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|
Issue Dt:
|
07/28/1987
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Application #:
|
06761173
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Filing Dt:
|
07/31/1985
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Title:
|
LOAD SENSING SYSTEMS FOR CONVEYOR WEIGH SCALES
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|
|
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Patent #:
|
|
Issue Dt:
|
04/11/1989
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Application #:
|
06916013
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Filing Dt:
|
10/03/1986
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Title:
|
MONITORING EQUIPMENT FOR ADVERSE ENVIRONMENTS
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|
|
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Patent #:
|
|
Issue Dt:
|
05/16/1989
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Application #:
|
07041877
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Filing Dt:
|
04/22/1987
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Title:
|
PROCESS CONTROL EQUIPMENT FOR ADVERSE ENVIRONMENTS
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|
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Patent #:
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Issue Dt:
|
09/06/1988
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Application #:
|
07049666
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Filing Dt:
|
05/13/1987
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|
Title:
|
FLOWMETER
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|
|
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Patent #:
|
|
Issue Dt:
|
12/26/1989
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Application #:
|
07190391
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Filing Dt:
|
05/05/1988
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|
Title:
|
ACOUSTIC RANGE FINDING SYSTEM
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|
|
|
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Patent #:
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|
Issue Dt:
|
03/26/1991
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Application #:
|
07395517
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Filing Dt:
|
08/18/1989
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|
Title:
|
TOTALIZER APPARATUS FOR FLOW RATE MEASUREMENT DEVICES
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|
|
|
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Patent #:
|
|
Issue Dt:
|
02/12/1991
|
Application #:
|
07406283
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Filing Dt:
|
09/12/1989
|
|
Title:
|
ACOUSTIC RANGE FINDING SYSTEM
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|
|
|
|
Patent #:
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|
Issue Dt:
|
08/06/1991
|
Application #:
|
07524915
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Filing Dt:
|
05/18/1990
|
|
Title:
|
ACOUSTIC TRANSDUCER
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|
|
|
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Patent #:
|
|
Issue Dt:
|
12/31/1991
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Application #:
|
07631453
|
Filing Dt:
|
12/21/1990
|
|
Title:
|
LIQUID LEVEL MEASUREMENT SYSTEM FOR TANKS
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|
|
|
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Patent #:
|
|
Issue Dt:
|
01/07/1992
|
Application #:
|
07658702
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Filing Dt:
|
02/20/1991
|
|
Title:
|
ACOUSTIC RANGING SYSTEMS
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|
|
|
|
Patent #:
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|
Issue Dt:
|
03/01/1994
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Application #:
|
07858707
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Filing Dt:
|
03/27/1992
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|
Title:
|
INSTRUMENT HOUSING
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|
|
|
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Patent #:
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|
Issue Dt:
|
11/30/1993
|
Application #:
|
07914532
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Filing Dt:
|
07/17/1992
|
|
Title:
|
ACOUSTIC RANGE-FINDING SYSTEM
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/08/1993
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Application #:
|
07941201
|
Filing Dt:
|
09/04/1992
|
|
Title:
|
ACOUSTIC TRANSDUCER
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|
|
|
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Patent #:
|
|
Issue Dt:
|
08/16/1994
|
Application #:
|
07952812
|
Filing Dt:
|
09/28/1992
|
|
Title:
|
ACOUSTIC TRANSDUCER
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/09/1993
|
Application #:
|
07961532
|
Filing Dt:
|
10/15/1992
|
|
Title:
|
HIGH RESOLUTION ACOUSTIC PULSE-ECHO RANGING SYSTEM
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/16/1995
|
Application #:
|
08025786
|
Filing Dt:
|
03/03/1993
|
|
Title:
|
LOOP POWERED PROCESS CONTROL TRANSMITTER
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/13/1994
|
Application #:
|
08054141
|
Filing Dt:
|
04/30/1993
|
|
Title:
|
MATCHING TRASFORMER FOR ULTRASONIC TRANSDUCER
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/21/1996
|
Application #:
|
08158880
|
Filing Dt:
|
11/29/1993
|
|
Title:
|
MODEM FOR COMMUNICATING WITH ENCLOSED ELECTRONIC EQUIPMENT
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/26/1996
|
Application #:
|
08248911
|
Filing Dt:
|
05/25/1994
|
|
Title:
|
LIQUID LEVEL SWITCH
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/07/1997
|
Application #:
|
08375022
|
Filing Dt:
|
01/19/1995
|
|
Title:
|
TIME SHIFT CONTROL OF WASTEWATER PUMPING SYSTEM
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/05/1998
|
Application #:
|
08841991
|
Filing Dt:
|
04/08/1997
|
|
Title:
|
LEVEL DETECTOR FOR SOLIDS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/20/2001
|
Application #:
|
08982896
|
Filing Dt:
|
12/02/1997
|
|
Title:
|
PUMP TOTALIZER SYSTEM AND METHOD FOR DETERMINING THE VOLUME OF LIQUID PUMPED TO OR FROM A VESSEL BY A SET OF PUMPS DURING A PUMPIMG CYCLE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/29/2000
|
Application #:
|
09011136
|
Filing Dt:
|
07/30/1998
|
|
Title:
|
METHOD OF DETECTING CHARACTERISTICS OF LIQUIDS IN PIPES AND PUMP CONTROLLING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/18/2000
|
Application #:
|
09061323
|
Filing Dt:
|
04/17/1998
|
|
Title:
|
ELECTRONIC SWITCH RELAY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/24/1999
|
Application #:
|
09070727
|
Filing Dt:
|
05/01/1998
|
|
Title:
|
LEVEL DETECTOR FOR FLUENT MATERIAL
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/26/2000
|
Application #:
|
09178699
|
Filing Dt:
|
10/26/1998
|
|
Title:
|
MOULDED TRANSDUCER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/12/2003
|
Application #:
|
09257492
|
Filing Dt:
|
02/25/1999
|
|
Title:
|
SUBMERGENCE DETECTION FOR ELECTRO ACOUSTIC TRANSDUCERS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/02/2001
|
Application #:
|
09323688
|
Filing Dt:
|
06/02/1999
|
|
Title:
|
ECHO DETECTION IN PULSE-ECHO RANGING SYSTEMS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/22/2003
|
Application #:
|
09367498
|
Filing Dt:
|
04/12/2000
|
|
Title:
|
MICROWAVE PULSE GENERATOR AND PULSE-ECHO RANGING SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/02/2001
|
Application #:
|
09419919
|
Filing Dt:
|
10/18/1999
|
|
Title:
|
PULSE ECHO SYSTEM FOR MEDIUMS HAVING VARYING DENSITIES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/24/2005
|
Application #:
|
09419923
|
Filing Dt:
|
10/18/1999
|
|
Title:
|
ACOUSTIC PULSE ECHO RANGING SYSTEM
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|
